Home / 299,575,854.08-413,378,874.03-165,595,671.62

Finding the Fourth Proportional to 299,575,854.08, 413,378,874.03 and 165,595,671.62

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Solution

The fourth proportional to 299,575,854.08, 413,378,874.03 and 165,595,671.62 is: 228,502,235.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,575,854.08 : 413,378,874.03 = 165,595,671.62 : x
  2. Step 2: Convert to fraction form
    299,575,854.08/413,378,874.03 = 165,595,671.62/x
  3. Step 3: Cross multiply
    299,575,854.08x = 413,378,874.03 × 165,595,671.62
  4. Step 4: Simplify right side
    299,575,854.08x = 68,453,752,278,517,224
  5. Step 5: Solve for x
    x = 68,453,752,278,517,224/299,575,854.08
  6. Step 6: Final answer
    x = 228,502,235.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.